Answer:
where is the option??
Step-by-step explanation:
I dont see any options but I can say that -6x is the slope and +7 is the y-intercept
Answer: 54 square feet
Step-by-step explanation:
To find perimeter of a rectangle we must use the formula l+l+w+w=p where l and w represent width and length
Since we know length and width is x=12 just substitute so
15+15+12+12=54 so 54 is the perimeter